From cc04c0fcd31d700349325884590158d0b1815b77 Mon Sep 17 00:00:00 2001
From: Ron Cohen <ron@reflag.com>
Date: Fri, 11 Sep 2026 14:29:38 +0200
Subject: [PATCH] test(react-sdk): prevent toolbar render leaks

---
 packages/react-sdk/test/usage.test.tsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/react-sdk/test/usage.test.tsx b/packages/react-sdk/test/usage.test.tsx
index ee143bff..3f1acab3 100644
--- a/packages/react-sdk/test/usage.test.tsx
+++ b/packages/react-sdk/test/usage.test.tsx
@@ -173,6 +173,10 @@ afterAll(() => server.close());
 beforeAll(() => {
   vi.spyOn(ReflagClient.prototype, "initialize");
   vi.spyOn(ReflagClient.prototype, "stop");
+  // Prevent Preact toolbar renders from outliving the jsdom test environment.
+  vi.spyOn(ReflagClient.prototype, "showToolbarToggle").mockImplementation(
+    () => undefined,
+  );
 });
 
 beforeEach(() => {